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Substance Name: Diphosphoric acid, sodium salt
RN: 10042-91-8
InChIKey: YIVJSMIYMAOVSJ-UHFFFAOYSA-M

Molecular Formula

  • H4-O7-P2.x-Na

Molecular Weight

  • 199.955
 
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Names and Synonyms

Synonyms

  • EINECS 233-134-5
  • Sodium diphosphate

Systematic Names

  • Diphosphoric acid, sodium salt
  • Pyrophosphoric acid, sodium salt

Registry Numbers

CAS Registry Number

  • 10042-91-8

Related Registry Number

  • 7722-88-5 (Parent)

System Generated Number

  • 0010042918

Molecular Formulas

Molecular Formula

  • H4-O7-P2.x-Na

Molecular Formula Fragments

  • COMPONENT
  • H4-O7-P2
  • Na

Structure Descriptors

InChI

1S/Na.H4O7P2/c;1-8(2,3)7-9(4,5)6/h;(H2,1,2,3)(H2,4,5,6)/q+1;/p-1

InChIKey

YIVJSMIYMAOVSJ-UHFFFAOYSA-M

Smiles

OP(=O)(OP([O-])(=O)O)O.[Na+]